Home / 27,244.85-37,598.43-15,308.99

Finding the Fourth Proportional to 27,244.85, 37,598.43 and 15,308.99

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Solution

The fourth proportional to 27,244.85, 37,598.43 and 15,308.99 is: 21,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244.85 : 37,598.43 = 15,308.99 : x
  2. Step 2: Convert to fraction form
    27,244.85/37,598.43 = 15,308.99/x
  3. Step 3: Cross multiply
    27,244.85x = 37,598.43 × 15,308.99
  4. Step 4: Simplify right side
    27,244.85x = 575,593,800.89
  5. Step 5: Solve for x
    x = 575,593,800.89/27,244.85
  6. Step 6: Final answer
    x = 21,126.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.